<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=<device-width>, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div><img v-bind:src="url"></div>
    <h2>{{explain}}</h2>
  </div>
</body>
<script src="https://unpkg.com/vue@next"></script>
<script>
  const vm=Vue.createApp({
    data(){
      return{
        url:"image/1.jpg",
        explain:'敕勒川，阴山下，天似穹庐，笼盖四野。'
      }
    }
  }).mount('#app')
</script>
</html>